Examples with G2TextMeasurer org.jfree.text.G2TextMeasurer used on opensource projects

Example 1 with G2TextMeasurer

use of org.jfree.text.G2TextMeasurer in project SIMVA-SoS by SESoS.

the class PiePlot method drawRightLabels.

/**
 * Draws the right labels.
 *
 * @param keys  the keys.
 * @param g2  the graphics device.
 * @param plotArea  the plot area.
 * @param linkArea  the link area.
 * @param maxLabelWidth  the maximum label width.
 * @param state  the state.
 */
protected void drawRightLabels(KeyedValues keys, Graphics2D g2, Rectangle2D plotArea, Rectangle2D linkArea, float maxLabelWidth, PiePlotState state) {
    // draw the right labels...
    this.labelDistributor.clear();
    double lGap = plotArea.getWidth() * this.labelGap;
    double verticalLinkRadius = state.getLinkArea().getHeight() / 2.0;
    for (int i = 0; i < keys.getItemCount(); i++) {
        String label = this.labelGenerator.generateSectionLabel(this.dataset, keys.getKey(i));
        if (label != null) {
            TextBlock block = TextUtilities.createTextBlock(label, this.labelFont, this.labelPaint, maxLabelWidth, new G2TextMeasurer(g2));
            TextBox labelBox = new TextBox(block);
            labelBox.setBackgroundPaint(this.labelBackgroundPaint);
            labelBox.setOutlinePaint(this.labelOutlinePaint);
            labelBox.setOutlineStroke(this.labelOutlineStroke);
            if (this.shadowGenerator == null) {
                labelBox.setShadowPaint(this.labelShadowPaint);
            } else {
                labelBox.setShadowPaint(null);
            }
            labelBox.setInteriorGap(this.labelPadding);
            double theta = Math.toRadians(keys.getValue(i).doubleValue());
            double baseY = state.getPieCenterY() - Math.sin(theta) * verticalLinkRadius;
            double hh = labelBox.getHeight(g2);
            this.labelDistributor.addPieLabelRecord(new PieLabelRecord(keys.getKey(i), theta, baseY, labelBox, hh, lGap / 2.0 + lGap / 2.0 * Math.cos(theta), 1.0 - getLabelLinkDepth() + getExplodePercent(keys.getKey(i))));
        }
    }
    double hh = plotArea.getHeight();
    // hh * getInteriorGap();
    double gap = 0.00;
    this.labelDistributor.distributeLabels(plotArea.getMinY() + gap, hh - 2 * gap);
    for (int i = 0; i < this.labelDistributor.getItemCount(); i++) {
        drawRightLabel(g2, state, this.labelDistributor.getPieLabelRecord(i));
    }
}

Example 2 with G2TextMeasurer

use of org.jfree.text.G2TextMeasurer in project SIMVA-SoS by SESoS.

the class Plot method drawNoDataMessage.

/**
 * Draws a message to state that there is no data to plot.
 *
 * @param g2  the graphics device.
 * @param area  the area within which the plot should be drawn.
 */
protected void drawNoDataMessage(Graphics2D g2, Rectangle2D area) {
    Shape savedClip = g2.getClip();
    g2.clip(area);
    String message = this.noDataMessage;
    if (message != null) {
        g2.setFont(this.noDataMessageFont);
        g2.setPaint(this.noDataMessagePaint);
        TextBlock block = TextUtilities.createTextBlock(this.noDataMessage, this.noDataMessageFont, this.noDataMessagePaint, 0.9f * (float) area.getWidth(), new G2TextMeasurer(g2));
        block.draw(g2, (float) area.getCenterX(), (float) area.getCenterY(), TextBlockAnchor.CENTER);
    }
    g2.setClip(savedClip);
}

Example 3 with G2TextMeasurer

use of org.jfree.text.G2TextMeasurer in project SIMVA-SoS by SESoS.

the class TextTitle method arrangeRR.

/**
 * Returns the content size for the title.  This will reflect the fact that
 * a text title positioned on the left or right of a chart will be rotated
 * 90 degrees.
 *
 * @param g2  the graphics device.
 * @param widthRange  the width range.
 * @param heightRange  the height range.
 *
 * @return The content size.
 */
protected Size2D arrangeRR(Graphics2D g2, Range widthRange, Range heightRange) {
    RectangleEdge position = getPosition();
    if (position == RectangleEdge.TOP || position == RectangleEdge.BOTTOM) {
        float maxWidth = (float) widthRange.getUpperBound();
        g2.setFont(this.font);
        this.content = TextUtilities.createTextBlock(this.text, this.font, this.paint, maxWidth, this.maximumLinesToDisplay, new G2TextMeasurer(g2));
        this.content.setLineAlignment(this.textAlignment);
        Size2D contentSize = this.content.calculateDimensions(g2);
        if (this.expandToFitSpace) {
            return new Size2D(maxWidth, contentSize.getHeight());
        } else {
            return contentSize;
        }
    } else if (position == RectangleEdge.LEFT || position == RectangleEdge.RIGHT) {
        float maxWidth = (float) heightRange.getUpperBound();
        g2.setFont(this.font);
        this.content = TextUtilities.createTextBlock(this.text, this.font, this.paint, maxWidth, this.maximumLinesToDisplay, new G2TextMeasurer(g2));
        this.content.setLineAlignment(this.textAlignment);
        Size2D contentSize = this.content.calculateDimensions(g2);
        // transpose the dimensions, because the title is rotated
        if (this.expandToFitSpace) {
            return new Size2D(contentSize.getHeight(), maxWidth);
        } else {
            return new Size2D(contentSize.height, contentSize.width);
        }
    } else {
        throw new RuntimeException("Unrecognised exception.");
    }
}

Example 4 with G2TextMeasurer

use of org.jfree.text.G2TextMeasurer in project SIMVA-SoS by SESoS.

the class PiePlot method drawLeftLabels.

/**
 * Draws the left labels.
 *
 * @param leftKeys  a collection of keys and angles (to the middle of the
 *         section, in degrees) for the sections on the left side of the
 *         plot.
 * @param g2  the graphics device.
 * @param plotArea  the plot area.
 * @param linkArea  the link area.
 * @param maxLabelWidth  the maximum label width.
 * @param state  the state.
 */
protected void drawLeftLabels(KeyedValues leftKeys, Graphics2D g2, Rectangle2D plotArea, Rectangle2D linkArea, float maxLabelWidth, PiePlotState state) {
    this.labelDistributor.clear();
    double lGap = plotArea.getWidth() * this.labelGap;
    double verticalLinkRadius = state.getLinkArea().getHeight() / 2.0;
    for (int i = 0; i < leftKeys.getItemCount(); i++) {
        String label = this.labelGenerator.generateSectionLabel(this.dataset, leftKeys.getKey(i));
        if (label != null) {
            TextBlock block = TextUtilities.createTextBlock(label, this.labelFont, this.labelPaint, maxLabelWidth, new G2TextMeasurer(g2));
            TextBox labelBox = new TextBox(block);
            labelBox.setBackgroundPaint(this.labelBackgroundPaint);
            labelBox.setOutlinePaint(this.labelOutlinePaint);
            labelBox.setOutlineStroke(this.labelOutlineStroke);
            if (this.shadowGenerator == null) {
                labelBox.setShadowPaint(this.labelShadowPaint);
            } else {
                labelBox.setShadowPaint(null);
            }
            labelBox.setInteriorGap(this.labelPadding);
            double theta = Math.toRadians(leftKeys.getValue(i).doubleValue());
            double baseY = state.getPieCenterY() - Math.sin(theta) * verticalLinkRadius;
            double hh = labelBox.getHeight(g2);
            this.labelDistributor.addPieLabelRecord(new PieLabelRecord(leftKeys.getKey(i), theta, baseY, labelBox, hh, lGap / 2.0 + lGap / 2.0 * -Math.cos(theta), 1.0 - getLabelLinkDepth() + getExplodePercent(leftKeys.getKey(i))));
        }
    }
    double hh = plotArea.getHeight();
    double gap = hh * getInteriorGap();
    this.labelDistributor.distributeLabels(plotArea.getMinY() + gap, hh - 2 * gap);
    for (int i = 0; i < this.labelDistributor.getItemCount(); i++) {
        drawLeftLabel(g2, state, this.labelDistributor.getPieLabelRecord(i));
    }
}

Example 5 with G2TextMeasurer

use of org.jfree.text.G2TextMeasurer in project SIMVA-SoS by SESoS.

the class TextTitle method arrangeFN.

/**
 * Arranges the content for this title assuming a fixed width and no bounds
 * on the height, and returns the required size.  This will reflect the
 * fact that a text title positioned on the left or right of a chart will
 * be rotated by 90 degrees.
 *
 * @param g2  the graphics target.
 * @param w  the width.
 *
 * @return The content size.
 *
 * @since 1.0.9
 */
protected Size2D arrangeFN(Graphics2D g2, double w) {
    RectangleEdge position = getPosition();
    if (position == RectangleEdge.TOP || position == RectangleEdge.BOTTOM) {
        float maxWidth = (float) w;
        g2.setFont(this.font);
        this.content = TextUtilities.createTextBlock(this.text, this.font, this.paint, maxWidth, this.maximumLinesToDisplay, new G2TextMeasurer(g2));
        this.content.setLineAlignment(this.textAlignment);
        Size2D contentSize = this.content.calculateDimensions(g2);
        if (this.expandToFitSpace) {
            return new Size2D(maxWidth, contentSize.getHeight());
        } else {
            return contentSize;
        }
    } else if (position == RectangleEdge.LEFT || position == RectangleEdge.RIGHT) {
        float maxWidth = Float.MAX_VALUE;
        g2.setFont(this.font);
        this.content = TextUtilities.createTextBlock(this.text, this.font, this.paint, maxWidth, this.maximumLinesToDisplay, new G2TextMeasurer(g2));
        this.content.setLineAlignment(this.textAlignment);
        Size2D contentSize = this.content.calculateDimensions(g2);
        // transpose the dimensions, because the title is rotated
        if (this.expandToFitSpace) {
            return new Size2D(contentSize.getHeight(), maxWidth);
        } else {
            return new Size2D(contentSize.height, contentSize.width);
        }
    } else {
        throw new RuntimeException("Unrecognised exception.");
    }
}